(19)

(11)

EP 3 200 891 A2

(12)

(88) Date of publication A3: 26.05.2016 (43) Date of publication: 09.08.2017 Bulletin 2017/32 (21) Application number: 15777839.0 (22) Date of filing: 29.09.2015

(51) International Patent Classification (IPC):  B01D 15/36(2006.01) C07C 51/47(2006.01) (86) International application number: PCT/US2015/052981 (87) International publication number: WO 2016/054065 (07.04.2016 Gazette 2016/14)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 29.09.2014 US 201462057084 P (71) Applicant: Rennovia Inc. Santa Clara, CA 95051 (US)	(72) Inventors: DIAMOND, Gary M. Santa Clara, California 95051 (US) DIAS, Eric L. Santa Clara, California 95051 (US) ARCHER, Raymond H. Santa Clara, California 95051 (US) MURPHY, Vincent J. Santa Clara, California 95051 (US) BOUSSIE, Thomas R. Santa Clara, California 95051 (US) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)